Common B12 deficiency symptoms include fatigue, anxiety, depression, poor memory, confusion, brain fog, tingling or numbness in the extremities, zings or zapping feelings in the extremities, anemia, shortness of breath, muscle weakness, irritability, tender calves, pale complexion and more
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Contraindications include active cancer, pregnancy, and certain autoimmune conditions
Drinking plenty of water helps your system process these metabolic byproducts efficiently